TESSA Marketing & Technology T API

openapi: 3.2.0
info:
  title: TESSA Agent Directory T API
  version: 0.1.0
  description: 'TESSA Marketing & Technology''s FastAPI service behind aiagent.tessa.tech: the A2A agent card and JSON-RPC endpoint, per-service and per-tenant agent cards, the professional-services directory (firm cards, profiles, introduction requests, claim/verify/removal/takedown flows), the TESSA Professional Services A2A extension, service-type taxonomies, an admin/vector surface, and the mount point of the MCP server (/mcp, Streamable HTTP).'
  contact:
    name: TESSA Marketing & Technology
    url: https://tessa.tech
    email: sales@tessa.tech
  x-apievangelist-provenance:
    harvested: '2026-09-19'
    method: searched
    source: https://aiagent.tessa.tech/openapi.json
    original: openapi/_original/tessa-tech-openapi.json
    original_sha256: 3349c7e2613aca4fb5736b570f082a2d509e1147b8a82183b71dafff0722f6da
    changes:
    - servers[] added (the harvested spec declares none); hosts taken from the provider's own root document at https://aiagent.tessa.tech/ and verified by an identical-byte spec at complianceregistry.net/openapi.json and marketingregistry.org/openapi.json
    - info.description and info.contact added; contact values from the agent card (_meta.tessa.contact) and server.json (support_email)
    ownership: Served on tessa.tech's own subdomain; info.title names TESSA; the agent card at the same host names TESSA Marketing & Technology as provider with url https://tessa.tech; the root document names the app 'TESSA MCP Server + Agent Directory'.
servers:
- url: https://aiagent.tessa.tech
  description: TESSA's own agent host — agent card, A2A JSON-RPC, MCP (/mcp/), service cards (/s), OpenAPI. Registry-scoped routes return 421 here.
- url: https://complianceregistry.net
  description: TESSA-operated Compliance Registry (same application, same spec bytes). Registry routes (/registry.json, /taxonomy, /extensions, /{slug}) resolve here.
- url: https://marketingregistry.org
  description: TESSA-operated Local Business / Marketing Registry (same application, same spec bytes).
tags:
- name: T
paths:
  /t/{slug}/agent-card.json:
    get:
      summary: Tenant Agent Card
      operationId: tenant_agent_card_t__slug__agent_card_json_get
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          title: Slug
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - T
  /t/{slug}/a2a:
    post:
      summary: Tenant A2A Endpoint
      operationId: tenant_a2a_endpoint_t__slug__a2a_post
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          title: Slug
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - T
  /t/{slug}/s/{service_slug}/agent-card.json:
    get:
      summary: Tenant Service Agent Card
      operationId: tenant_service_agent_card_t__slug__s__service_slug__agent_card_json_get
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          title: Slug
      - name: service_slug
        in: path
        required: true
        schema:
          type: string
          title: Service Slug
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - T
  /t/{slug}/s/{service_slug}/a2a:
    post:
      summary: Tenant Service A2A Endpoint
      operationId: tenant_service_a2a_endpoint_t__slug__s__service_slug__a2a_post
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          title: Slug
      - name: service_slug
        in: path
        required: true
        schema:
          type: string
          title: Service Slug
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - T
components:
  schemas:
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError